It’s 1920 and Phoebe is pregnant but being a single parent isn’t an option.
Meanwhile her elder sister, Evie, is desperate for the kind of independence that only a man can have. So the sisters pretend to live as husband and wife – giving Evie her much wanted independence and allowing Phoebe to become a mother.
However Phoebe and Evie have never been particularly close.
How long can such a sisterly deception last?